Paul Allen Wood Shaffer, CM (/ˈʃeɪfər/; born November 28, 1949) is a Canadian-American musician, actor, voice actor, author, comedian, and composer who has been David Letterman's musical director, band leader and sidekick since 1982.
Paul Allen Wood Shaffer, CM (/ˈʃeɪfər/; born November 28, 1949) is a Canadian-American musician, actor, voice actor, author, comedian, and composer who has been David Letterman's musical director, band leader and sidekick since 1982.